United States. Dept. of Commerce and Labor, Clark, W. A. Graham (William Alexander Graham), b. 1879, United States. Bureau of Manufactures (Dept. of Commerce and Labor) · Washington, Govt. Print. Off. · leaf 21
ghamit is needless to reproduce it here. The methods of preparing the yarn, which is bought on either thecup or the hank, is also the same. As in France the thin steel bob-bins after being taken from the frame have the small portions of threadremaining wound off, and are then again filled with… … Fig. 3.—Jardines elliptical gearing arrangement for••Go-througt;! machines. EXTENT OF INDUSTRY. 15 pressed out perfectly flat. Bobbins are usually made of hard, rolledbrass in two pieces. A recess in the metal on one side of each pieceallows space enough to hold the thread after they have…
Lace and lace making
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